1 /*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #include "FrameInfoVisualizer.h"
17
18 #if HWUI_NEW_OPS
19 #include "BakedOpRenderer.h"
20 #else
21 #include "OpenGLRenderer.h"
22 #endif
23 #include "utils/Color.h"
24
25 #include <cutils/compiler.h>
26 #include <array>
27
28 #define RETURN_IF_PROFILING_DISABLED() if (CC_LIKELY(mType == ProfileType::None)) return
29 #define RETURN_IF_DISABLED() if (CC_LIKELY(mType == ProfileType::None && !mShowDirtyRegions)) return
30
31 #define PROFILE_DRAW_WIDTH 3
32 #define PROFILE_DRAW_THRESHOLD_STROKE_WIDTH 2
33 #define PROFILE_DRAW_DP_PER_MS 7
34
35 namespace android {
36 namespace uirenderer {
37
38 // Must be NUM_ELEMENTS in size
39 static const SkColor THRESHOLD_COLOR = Color::Green_500;
40 static const SkColor BAR_FAST_MASK = 0x8FFFFFFF;
41 static const SkColor BAR_JANKY_MASK = 0xDFFFFFFF;
42
43 // We could get this from TimeLord and use the actual frame interval, but
44 // this is good enough
45 #define FRAME_THRESHOLD 16
46 #define FRAME_THRESHOLD_NS 16000000
47
48 struct BarSegment {
49 FrameInfoIndex start;
50 FrameInfoIndex end;
51 SkColor color;
52 };
53
54 static const std::array<BarSegment,7> Bar {{
55 { FrameInfoIndex::IntendedVsync, FrameInfoIndex::HandleInputStart, Color::Teal_700 },
56 { FrameInfoIndex::HandleInputStart, FrameInfoIndex::PerformTraversalsStart, Color::Green_700 },
57 { FrameInfoIndex::PerformTraversalsStart, FrameInfoIndex::DrawStart, Color::LightGreen_700 },
58 { FrameInfoIndex::DrawStart, FrameInfoIndex::SyncStart, Color::Blue_500 },
59 { FrameInfoIndex::SyncStart, FrameInfoIndex::IssueDrawCommandsStart, Color::LightBlue_300 },
60 { FrameInfoIndex::IssueDrawCommandsStart, FrameInfoIndex::SwapBuffers, Color::Red_500},
61 { FrameInfoIndex::SwapBuffers, FrameInfoIndex::FrameCompleted, Color::Orange_500},
62 }};
63
dpToPx(int dp,float density)64 static int dpToPx(int dp, float density) {
65 return (int) (dp * density + 0.5f);
66 }
67
FrameInfoVisualizer(FrameInfoSource & source)68 FrameInfoVisualizer::FrameInfoVisualizer(FrameInfoSource& source)
69 : mFrameSource(source) {
70 setDensity(1);
71 }
72
~FrameInfoVisualizer()73 FrameInfoVisualizer::~FrameInfoVisualizer() {
74 destroyData();
75 }
76
setDensity(float density)77 void FrameInfoVisualizer::setDensity(float density) {
78 if (CC_UNLIKELY(mDensity != density)) {
79 mDensity = density;
80 mVerticalUnit = dpToPx(PROFILE_DRAW_DP_PER_MS, density);
81 mThresholdStroke = dpToPx(PROFILE_DRAW_THRESHOLD_STROKE_WIDTH, density);
82 }
83 }
84
unionDirty(SkRect * dirty)85 void FrameInfoVisualizer::unionDirty(SkRect* dirty) {
86 RETURN_IF_DISABLED();
87 // Not worth worrying about minimizing the dirty region for debugging, so just
88 // dirty the entire viewport.
89 if (dirty) {
90 mDirtyRegion = *dirty;
91 dirty->setEmpty();
92 }
93 }
94
draw(ContentRenderer * renderer)95 void FrameInfoVisualizer::draw(ContentRenderer* renderer) {
96 RETURN_IF_DISABLED();
97
98 if (mShowDirtyRegions) {
99 mFlashToggle = !mFlashToggle;
100 if (mFlashToggle) {
101 SkPaint paint;
102 paint.setColor(0x7fff0000);
103 renderer->drawRect(mDirtyRegion.fLeft, mDirtyRegion.fTop,
104 mDirtyRegion.fRight, mDirtyRegion.fBottom, &paint);
105 }
106 }
107
108 if (mType == ProfileType::Bars) {
109 // Patch up the current frame to pretend we ended here. CanvasContext
110 // will overwrite these values with the real ones after we return.
111 // This is a bit nicer looking than the vague green bar, as we have
112 // valid data for almost all the stages and a very good idea of what
113 // the issue stage will look like, too
114 FrameInfo& info = mFrameSource.back();
115 info.markSwapBuffers();
116 info.markFrameCompleted();
117
118 initializeRects(renderer->getViewportHeight(), renderer->getViewportWidth());
119 drawGraph(renderer);
120 drawThreshold(renderer);
121 }
122 }
123
createData()124 void FrameInfoVisualizer::createData() {
125 if (mFastRects.get()) return;
126
127 mFastRects.reset(new float[mFrameSource.capacity() * 4]);
128 mJankyRects.reset(new float[mFrameSource.capacity() * 4]);
129 }
130
destroyData()131 void FrameInfoVisualizer::destroyData() {
132 mFastRects.reset(nullptr);
133 mJankyRects.reset(nullptr);
134 }
135
initializeRects(const int baseline,const int width)136 void FrameInfoVisualizer::initializeRects(const int baseline, const int width) {
137 // Target the 95% mark for the current frame
138 float right = width * .95;
139 float baseLineWidth = right / mFrameSource.capacity();
140 mNumFastRects = 0;
141 mNumJankyRects = 0;
142 int fast_i = 0, janky_i = 0;
143 // Set the bottom of all the shapes to the baseline
144 for (int fi = mFrameSource.size() - 1; fi >= 0; fi--) {
145 if (mFrameSource[fi][FrameInfoIndex::Flags] & FrameInfoFlags::SkippedFrame) {
146 continue;
147 }
148 float lineWidth = baseLineWidth;
149 float* rect;
150 int ri;
151 // Rects are LTRB
152 if (mFrameSource[fi].totalDuration() <= FRAME_THRESHOLD_NS) {
153 rect = mFastRects.get();
154 ri = fast_i;
155 fast_i += 4;
156 mNumFastRects++;
157 } else {
158 rect = mJankyRects.get();
159 ri = janky_i;
160 janky_i += 4;
161 mNumJankyRects++;
162 lineWidth *= 2;
163 }
164
165 rect[ri + 0] = right - lineWidth;
166 rect[ri + 1] = baseline;
167 rect[ri + 2] = right;
168 rect[ri + 3] = baseline;
169 right -= lineWidth;
170 }
171 }
172
nextBarSegment(FrameInfoIndex start,FrameInfoIndex end)173 void FrameInfoVisualizer::nextBarSegment(FrameInfoIndex start, FrameInfoIndex end) {
174 int fast_i = (mNumFastRects - 1) * 4;
175 int janky_i = (mNumJankyRects - 1) * 4;;
176 for (size_t fi = 0; fi < mFrameSource.size(); fi++) {
177 if (mFrameSource[fi][FrameInfoIndex::Flags] & FrameInfoFlags::SkippedFrame) {
178 continue;
179 }
180
181 float* rect;
182 int ri;
183 // Rects are LTRB
184 if (mFrameSource[fi].totalDuration() <= FRAME_THRESHOLD_NS) {
185 rect = mFastRects.get();
186 ri = fast_i;
187 fast_i -= 4;
188 } else {
189 rect = mJankyRects.get();
190 ri = janky_i;
191 janky_i -= 4;
192 }
193
194 // Set the bottom to the old top (build upwards)
195 rect[ri + 3] = rect[ri + 1];
196 // Move the top up by the duration
197 rect[ri + 1] -= mVerticalUnit * durationMS(fi, start, end);
198 }
199 }
200
drawGraph(ContentRenderer * renderer)201 void FrameInfoVisualizer::drawGraph(ContentRenderer* renderer) {
202 SkPaint paint;
203 for (size_t i = 0; i < Bar.size(); i++) {
204 nextBarSegment(Bar[i].start, Bar[i].end);
205 paint.setColor(Bar[i].color & BAR_FAST_MASK);
206 renderer->drawRects(mFastRects.get(), mNumFastRects * 4, &paint);
207 paint.setColor(Bar[i].color & BAR_JANKY_MASK);
208 renderer->drawRects(mJankyRects.get(), mNumJankyRects * 4, &paint);
209 }
210 }
211
drawThreshold(ContentRenderer * renderer)212 void FrameInfoVisualizer::drawThreshold(ContentRenderer* renderer) {
213 SkPaint paint;
214 paint.setColor(THRESHOLD_COLOR);
215 float yLocation = renderer->getViewportHeight() - (FRAME_THRESHOLD * mVerticalUnit);
216 renderer->drawRect(0.0f,
217 yLocation - mThresholdStroke/2,
218 renderer->getViewportWidth(),
219 yLocation + mThresholdStroke/2,
220 &paint);
221 }
222
consumeProperties()223 bool FrameInfoVisualizer::consumeProperties() {
224 bool changed = false;
225 ProfileType newType = Properties::getProfileType();
226 if (newType != mType) {
227 mType = newType;
228 if (mType == ProfileType::None) {
229 destroyData();
230 } else {
231 createData();
232 }
233 changed = true;
234 }
235
236 bool showDirty = Properties::showDirtyRegions;
237 if (showDirty != mShowDirtyRegions) {
238 mShowDirtyRegions = showDirty;
239 changed = true;
240 }
241 return changed;
242 }
243
dumpData(int fd)244 void FrameInfoVisualizer::dumpData(int fd) {
245 RETURN_IF_PROFILING_DISABLED();
246
247 // This method logs the last N frames (where N is <= mDataSize) since the
248 // last call to dumpData(). In other words if there's a dumpData(), draw frame,
249 // dumpData(), the last dumpData() should only log 1 frame.
250
251 FILE *file = fdopen(fd, "a");
252 fprintf(file, "\n\tDraw\tPrepare\tProcess\tExecute\n");
253
254 for (size_t i = 0; i < mFrameSource.size(); i++) {
255 if (mFrameSource[i][FrameInfoIndex::IntendedVsync] <= mLastFrameLogged) {
256 continue;
257 }
258 mLastFrameLogged = mFrameSource[i][FrameInfoIndex::IntendedVsync];
259 fprintf(file, "\t%3.2f\t%3.2f\t%3.2f\t%3.2f\n",
260 durationMS(i, FrameInfoIndex::IntendedVsync, FrameInfoIndex::SyncStart),
261 durationMS(i, FrameInfoIndex::SyncStart, FrameInfoIndex::IssueDrawCommandsStart),
262 durationMS(i, FrameInfoIndex::IssueDrawCommandsStart, FrameInfoIndex::SwapBuffers),
263 durationMS(i, FrameInfoIndex::SwapBuffers, FrameInfoIndex::FrameCompleted));
264 }
265
266 fflush(file);
267 }
268
269 } /* namespace uirenderer */
270 } /* namespace android */
271